What about "Specify a system sleep timeout" and "Specify the unattended sleep timeout" ... set them both to zero for never. You can also configure "Turn off the display" option if needed.
– toofatMay 15 at 20:50

I had it backwards, the "0" is not defined, and I thought it would function the opposite way. Thanks !
– geardoggMay 15 at 21:07